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add docs for Floor and Ceil

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This commit is contained in:
Vadim Graboys 2015-06-14 13:10:35 -04:00
parent 1a6d69cb90
commit 5359bc7cb4
1 changed files with 2 additions and 0 deletions
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2
decimal.go
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@ -422,6 +422,7 @@ func (d Decimal) Round(places int32) Decimal {
return almost return almost
} }
// Floor returns the nearest integer value less than or equal to d.
func (d Decimal) Floor() Decimal { func (d Decimal) Floor() Decimal {
exp := big.NewInt(10) exp := big.NewInt(10)
exp.Exp(exp, big.NewInt(int64(-d.exp)), nil) exp.Exp(exp, big.NewInt(int64(-d.exp)), nil)
@ -429,6 +430,7 @@ func (d Decimal) Floor() Decimal {
return Decimal{value: z, exp: 0} return Decimal{value: z, exp: 0}
} }
// Ceil returns the nearest integer value greater than or equal to d.
func (d Decimal) Ceil() Decimal { func (d Decimal) Ceil() Decimal {
exp := big.NewInt(10) exp := big.NewInt(10)
exp.Exp(exp, big.NewInt(int64(-d.exp)), nil) exp.Exp(exp, big.NewInt(int64(-d.exp)), nil)